PT72350B - Process for the preparation of stable aqueous formulations of fluorescent whitening agents of stilbene - Google Patents

Process for the preparation of stable aqueous formulations of fluorescent whitening agents of stilbene

Info

Publication number
PT72350B
PT72350B PT72350A PT7235081A PT72350B PT 72350 B PT72350 B PT 72350B PT 72350 A PT72350 A PT 72350A PT 7235081 A PT7235081 A PT 7235081A PT 72350 B PT72350 B PT 72350B
Authority
PT
Portugal
Prior art keywords
stilbene
preparation
fluorescent whitening
whitening agents
stable aqueous
Prior art date
Application number
PT72350A
Other languages
Portuguese (pt)
Other versions
PT72350A (en
Original Assignee
Ciba Geigy Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of PT72350A publication Critical patent/PT72350A/en
Publication of PT72350B publication Critical patent/PT72350B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
PT72350A 1980-01-14 1981-01-13 Process for the preparation of stable aqueous formulations of fluorescent whitening agents of stilbene PT72350B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH26580 1980-01-14

Publications (2)

Publication Number Publication Date
PT72350A PT72350A (en) 1981-02-01
PT72350B true PT72350B (en) 1983-08-24

Family

ID=4183061

Family Applications (1)

Application Number Title Priority Date Filing Date
PT72350A PT72350B (en) 1980-01-14 1981-01-13 Process for the preparation of stable aqueous formulations of fluorescent whitening agents of stilbene

Country Status (12)

Country Link
US (1) US4339238A (en)
EP (1) EP0032483B1 (en)
JP (1) JPS56104970A (en)
AU (1) AU6617681A (en)
BR (1) BR8100170A (en)
CA (1) CA1156403A (en)
DD (1) DD157267A5 (en)
DE (1) DE3162329D1 (en)
ES (1) ES8205902A1 (en)
GR (1) GR73165B (en)
PT (1) PT72350B (en)
ZA (1) ZA81200B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764302A (en) * 1986-10-21 1988-08-16 The Clorox Company Thickening system for incorporating fluorescent whitening agents
US4900469A (en) * 1986-10-21 1990-02-13 The Clorox Company Thickened peracid precursor compositions
SE456168C (en) * 1987-02-27 1991-06-06 Mo Och Domsjoe Ab PROCEDURE PROVIDES LIGHTNESS STABILIZATION OF BLACK LIGNIN-CONTENT CELLULOSAMASSA
DE4017568A1 (en) * 1990-05-31 1991-12-05 Bayer Ag METHOD FOR PRODUCING BITE STYLISH CONNECTIONS
US5023019A (en) * 1990-08-15 1991-06-11 Bumpus Patrick D U.V. detectable flame retardant
GB2277749B (en) * 1993-05-08 1996-12-04 Ciba Geigy Ag Fluorescent whitening of paper
GB9412590D0 (en) * 1994-06-23 1994-08-10 Sandoz Ltd Organic compounds
GB2294708B (en) * 1994-11-04 1998-08-05 Ciba Geigy Ag Fluorescent whitening agent formulation
GB9422280D0 (en) * 1994-11-04 1994-12-21 Ciba Geigy Ag Fluorescent whitening agent formulation
US5902454A (en) * 1996-12-13 1999-05-11 Ciba Specialty Chemicals Corporation Method of whitening lignin-containing paper pulps
US6165973A (en) * 1999-02-05 2000-12-26 Ciba Specialty Chemicals Corporation Fluorescent whitening agent, its preparation and use
US8845861B2 (en) * 2000-03-26 2014-09-30 Clariant Finance (Bvi) Limited Optical brightening compositions
WO2002097193A1 (en) * 2001-05-29 2002-12-05 Ciba Specialty Chemicals Holding Inc. A composition for the fluorescent whitening of paper
DE10149313A1 (en) * 2001-10-05 2003-04-17 Bayer Ag Use of aqueous brightener preparations to lighten natural and synthetic materials
US8894815B2 (en) * 2007-12-12 2014-11-25 Clariant Finance (Bvi) Limited Storage stable solutions of optical brighteners
EP4332175A1 (en) * 2022-09-02 2024-03-06 CHT Germany GmbH Optical brightening agent composition

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA813769A (en) * 1969-05-27 Fischer Franz Optical brightening of paper
US2956898A (en) * 1960-10-18 Certification of correction
CH465553A (en) * 1965-09-09 1968-06-14 Ciba Geigy Process for dyeing nitrogen-containing textile fibers with wool dyes
US3600385A (en) * 1968-12-16 1971-08-17 American Cyanamid Co Bis-(triazinylamino) stilbene derivatives for optical brightening
GB1300450A (en) * 1969-03-26 1972-12-20 Kao Corp Sterilizing detergent composition for textiles
DE1935004C2 (en) * 1969-07-10 1971-04-15 Basf Ag Process for dyeing and / or printing synthetic polyamides
FR2112097B1 (en) * 1970-11-03 1975-03-21 Ugine Kuhlmann
DE2152969B2 (en) * 1971-10-23 1975-04-10 Bayer Ag, 5090 Leverkusen Means and processes for whitening fiber materials
JPS4930866A (en) * 1972-07-21 1974-03-19
CA1038766A (en) * 1973-04-09 1978-09-19 Robert J. Verdicchio Amphoteric surface active agents
DE2412785B2 (en) * 1974-03-16 1981-07-16 Bayer Ag, 5090 Leverkusen Process for whitening nitrogenous fiber materials and fiber materials made of cellulose
DE2726854A1 (en) * 1977-06-15 1979-01-11 Bayer Ag PHOSPHORIC ACID ESTER

Also Published As

Publication number Publication date
DE3162329D1 (en) 1984-03-29
ZA81200B (en) 1982-01-27
DD157267A5 (en) 1982-10-27
EP0032483B1 (en) 1984-02-22
US4339238A (en) 1982-07-13
ES498460A0 (en) 1982-07-01
CA1156403A (en) 1983-11-08
JPS56104970A (en) 1981-08-21
GR73165B (en) 1984-02-14
AU6617681A (en) 1981-07-23
BR8100170A (en) 1981-07-28
EP0032483A2 (en) 1981-07-22
ES8205902A1 (en) 1982-07-01
PT72350A (en) 1981-02-01
EP0032483A3 (en) 1982-02-17

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